Virus Notes: Definitions & Explanations PDF Download
Study Virus lecture notes PDF with operating system definitions and explanation to study What is Virus?. Study virus explanation with operating system terms to review operating system course for online degree programs.
Virus Definition:
Secret undocumented routine embedded within a useful program.
Operating Systems by William Stallings
Virus Notes:
A virus is a computer code, which is capable of affecting computer data badly by corrupting or destroying them. A computer virus is actually a malware that replicates itself by modifying other computer programs and inserting its own code, while infecting your system.
Keep Learning with Operating System Notes
What is Swapping?
Swapping is a mechanism in which a process can be swapped temporarily out of main memory to move into secondary ...
What is Program Counter?
A program counter is a register in a computer processor that contains the location of the instruction that is being ...
What is Dynamic Relocation?
Dynamic relocation is the process of relocating data currently in the computer memory to other parts of the computer creating ...
What is Record?
A record, also called compound data, struct or a structure, is a basic data structure. A record type is a ...
What is Priority Inversion?
Priority inversion is a scenario in scheduling in which a high priority task is indirectly preempted by a low priority ...
What is Strong Semaphore?
Strong semaphore is a semaphore whose definition includes the policy of First In First Out queue. The main difference in ...